1. Carbon dioxide utilization summit 2013 website.http://www.wplgroup.com/aci/conferences/eu-cco1.asp.
2. ICCDU XII 2013 website.http://www.energy.psu.edu/ICCDU/.
3. 2nd Conference on CO2as feedstock for chemistry and Polymers website;www.CO2-chemistry.eu.
4. Global CCS institute and Parsons Brinckerhoff. Acceleratingthe uptake of CCS: Industrial use of captured carbon dioxide, March (2011.http://www.globalccsinstitute.com/publications/accelerating-uptake-ccs-industrial-use-captured-carbon-dioxide.
5. The Artificial Leaf